Dc Output Indication; Ac Output Indication - PowerTech MB3740 User Manual

5.1.2 Charging LED indicator
When battery is under charging, the LED indicator will be in RED.
When battery fully charged, the LED indicator will be in green.
When PV in reverse polarity connected, the LED will keep flashing red.
Please charge the unit when the LCD displays "20", otherwise the unit will
be in low voltage protection soon and all the outputs will be cuff of
automatically.
Press the DC output switch to activate the DC power of 12V DC and 5V USB
output, The LED indicator will be in green.
When the output is in overcurrent mode, the LED will flash red.
Press the AC output switch to activate the AC power output, The LED will be in
green.
CAUTION!

5.2 DC Output Indication

5.3 AC Output Indication

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